@Article{HuangZhangGildeaKnight-cl09,
  author = {Liang Huang and Hao Zhang and Daniel Gildea and Kevin Knight},
  title = {Binarization of Synchronous Context-Free Grammars},
  journal = {Computational Linguistics},
  year = {2009},
  volume = {35},
  number = {4},
  pages = {559--595},
  URL = {http://www.mitpressjournals.org/doi/pdf/10.1162/coli.2009.35.4.35406}
}
